function GIFAddHeader()
 {
     $cmap = 0;
     if (ord($this->BUF[0][10]) & 0x80) {
         $cmap = 3 * (2 << (ord($this->BUF[0][10]) & 0x7));
         $this->GIF .= substr($this->BUF[0], 6, 7);
         $this->GIF .= substr($this->BUF[0], 13, $cmap);
         $this->GIF .= "!ΓΏ\vNETSCAPE2.0" . GIFEncoder::GIFWord($this->LOP) . "";
     }
 }
	function GIFAddHeader ( ) {
		$cmap = 0;

		if ( ord ( $this->BUF [ 0 ] { 10 } ) & 0x80 ) {
			$cmap = 3 * ( 2 << ( ord ( $this->BUF [ 0 ] { 10 } ) & 0x07 ) );

			$this->GIF .= substr ( $this->BUF [ 0 ], 6, 7		);
			$this->GIF .= substr ( $this->BUF [ 0 ], 13, $cmap	);
			if($this->LOP !== false)
			{
				$this->GIF .= "!\377\13NETSCAPE2.0\3\1" . GIFEncoder::GIFWord ( $this->LOP ) . "\0";
			}
		}
	}